* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
}

.box > .swiper {
  width: 960px;
  height: 600px;
  position: relative;
  margin: 0 auto;
}

.box > .swiper > span,
img {
  position: absolute;
}

.box > .swiper > .previous {
  font-size: 50px;
  z-index: 100;
  top: 50%;
  opacity: 0.3;
}

.box > .swiper > .next {
  font-size: 50px;
  z-index: 100;
  top: 50%;
  right: 0;
  opacity: 0.3;
}

.box > .swiper > .previous:hover,
.next:hover {
  background-color: black;
  opacity: 0.2;
  cursor: pointer;
  color: gray;
}

.box > .swiper > .active {
  z-index: 10;
}

.box > .swiperBtn {
  width: 100px;
  margin: 20px auto;
}
.box > .swiperBtn > ul > li {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 1px solid #000;
  border-radius: 50%;
  background-color: black;
  margin-left: 10px;
}

.box > .swiperBtn > ul > li:hover {
  cursor: pointer;
}

.box>.swiperBtn > ul > .bgColor {
  background-color: burlywood;
}
